1 files changed, 21 insertions, 19 deletions

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h
index c3e54b4..13a35f6 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.h
+++ b/lib/Target/PowerPC/PPCRegisterInfo.h
@@ -34,36 +34,37 @@ public:
   
   /// getPointerRegClass - Return the register class to use to hold pointers.
   /// This is used for addressing modes.
-  virtual const TargetRegisterClass *
-  getPointerRegClass(const MachineFunction &MF, unsigned Kind=0) const;
+  const TargetRegisterClass *
+  getPointerRegClass(const MachineFunction &MF, unsigned Kind=0) const override;
 
   unsigned getRegPressureLimit(const TargetRegisterClass *RC,
-                               MachineFunction &MF) const;
+                               MachineFunction &MF) const override;
 
   const TargetRegisterClass*
-  getLargestLegalSuperClass(const TargetRegisterClass *RC) const;
+  getLargestLegalSuperClass(const TargetRegisterClass *RC) const override;
 
   /// Code Generation virtual methods...
-  const uint16_t *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
-  const uint32_t *getCallPreservedMask(CallingConv::ID CC) const;
+  const MCPhysReg *
+  getCalleeSavedRegs(const MachineFunction* MF =nullptr) const override;
+  const uint32_t *getCallPreservedMask(CallingConv::ID CC) const override;
   const uint32_t *getNoPreservedMask() const;
 
-  BitVector getReservedRegs(const MachineFunction &MF) const;
+  BitVector getReservedRegs(const MachineFunction &MF) const override;
 
   /// We require the register scavenger.
-  bool requiresRegisterScavenging(const MachineFunction &MF) const {
+  bool requiresRegisterScavenging(const MachineFunction &MF) const override {
     return true;
   }
 
-  bool requiresFrameIndexScavenging(const MachineFunction &MF) const {
+  bool requiresFrameIndexScavenging(const MachineFunction &MF) const override {
     return true;
   }
 
-  bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const {
+  bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const override {
     return true;
   }
 
-  virtual bool requiresVirtualBaseRegisters(const MachineFunction &MF) const {
+  bool requiresVirtualBaseRegisters(const MachineFunction &MF) const override {
     return true;
   }
 
@@ -82,28 +83,29 @@ public:
                           unsigned FrameIndex) const;
 
   bool hasReservedSpillSlot(const MachineFunction &MF, unsigned Reg,
-			    int &FrameIdx) const;
+			    int &FrameIdx) const override;
   void eliminateFrameIndex(MachineBasicBlock::iterator II,
                            int SPAdj, unsigned FIOperandNum,
-                           RegScavenger *RS = NULL) const;
+                           RegScavenger *RS = nullptr) const override;
 
   // Support for virtual base registers.
-  bool needsFrameBaseReg(MachineInstr *MI, int64_t Offset) const;
+  bool needsFrameBaseReg(MachineInstr *MI, int64_t Offset) const override;
   void materializeFrameBaseRegister(MachineBasicBlock *MBB,
                                     unsigned BaseReg, int FrameIdx,
-                                    int64_t Offset) const;
+                                    int64_t Offset) const override;
   void resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
-                         int64_t Offset) const;
-  bool isFrameOffsetLegal(const MachineInstr *MI, int64_t Offset) const;
+                         int64_t Offset) const override;
+  bool isFrameOffsetLegal(const MachineInstr *MI,
+                          int64_t Offset) const override;
 
   // Debug information queries.
-  unsigned getFrameRegister(const MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const override;
 
   // Base pointer (stack realignment) support.
   unsigned getBaseRegister(const MachineFunction &MF) const;
   bool hasBasePointer(const MachineFunction &MF) const;
   bool canRealignStack(const MachineFunction &MF) const;
-  bool needsStackRealignment(const MachineFunction &MF) const;
+  bool needsStackRealignment(const MachineFunction &MF) const override;
 };
 
 } // end namespace llvm